/* 认证页面容器 */
.auth-container {
    max-width: 450px;
    margin: 50px auto;
    padding: 40px;
    background-color: white;
    border-radius: 8px;
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.1);
}

.auth-title {
    text-align: center;
    margin-bottom: 30px;
    color: #c81623;
    font-size: 24px;
}

/* 表单组样式 */
.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: bold;
    color: #555;
}

.form-group input {
    width: 100%;
    padding: 12px 15px;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-size: 15px;
    transition: border 0.3s;
}

.form-group input:focus {
    border-color: #c81623;
    outline: none;
}

/* 错误消息 */
.error-message {
    color: #ff0036;
    font-size: 13px;
    margin-top: 5px;
    display: none;
}

/* 认证按钮 */
.auth-btn {
    width: 100%;
    padding: 14px;
    background-color: #c81623;
    color: white;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-size: 16px;
    font-weight: bold;
    transition: background 0.3s;
    margin-top: 10px;
}

.auth-btn:hover {
    background-color: #ff0036;
}

/* 链接文字 */
.auth-link {
    text-align: center;
    margin-top: 25px;
    color: #666;
}

.auth-link a {
    color: #c81623;
    font-weight: bold;
    transition: opacity 0.3s;
}

.auth-link a:hover {
    opacity: 1;
}